4/z+2=-7

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Solution for 4/z+2=-7 equation: 



4/z+2=-7

We move all terms to the left:

4/z+2-(-7)=0



Domain of the equation: z!=0

z∈R



We add all the numbers together, and all the variables

4/z+9=0

We multiply all the terms by the denominator


9*z+4=0

We add all the numbers together, and all the variables

9z+4=0

We move all terms containing z to the left, all other terms to the right

9z=-4

z=-4/9

z=-4/9

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